把表A的某列值赋给表B对应的列SQL。
update A aset (a.a1, a.a2) =
(select b.a1, b.a2 from B b where a.id = b.id)
where a.bh = '123';
set (a.a1, a.a2) =
(select b.a1, b.a2 from B b where a.id = b.id)
where a.bh = '123';
↧
把表A的某列值赋给表B对应的列SQL sql SQLServer SQL语句 赋值问题
set (a.a1, a.a2) =
(select b.a1, b.a2 from B b where a.id = b.id)
where a.bh = '123';
↧
